If holders of classified information believe that the information is improperly or unnecessarily classified, or that original classification has been extended for too long a period, they should discuss the matter with their immediate superiors or the classifier of the information. If these discussions do not satisfy the concerns of the challenger, the matter should be brought to the attention of the chairperson of the Information Security Oversight Committee. Action on such challenges shall be taken 30 days from date of receipt and the challenger shall be notified of the results. When requested, anonymity of the challenger shall be preserved.